A binary star is a system in which two stars revolve around each other; a binary compound; the binary number system has two as its base. 双星是一个由彼此环绕的两个星组成的系统;二元混合物;二进制的二进制的或与之有关的。
A binary compound of carbon with a more electropositive element. 一种二元化合物,由碳和一个电正性的元素组成。
A binary compound of fluorine with another element. Oxygen combines with many of the other elements to form oxides. 氟化物氟与其他元素组成的二元化合物氧和许多其它元素化合成氧化物。
Synthesis of Mixed Dibasic Acid Dioctyl Esters on Sodium Bisulfate Monohydrate a binary compound of carbon with a more electropositive element. 一水硫酸氢钠催化合成混合二元酸二辛酯一种二元化合物,由碳和一个电正性的元素组成。
Based on principles of thermodynamics, it is derived that: in a binary system, a quasi-parabola regulation must be obeyed by the standard Gibbs free energy of formation of compound. 前言:本文从热力学原理出发,推导出:二元系中化合物的标准生成自由能符合拟抛物线规则;
Calculating models of mass action concentrations have been formulated for molten binary salt systems involving solid solution, eutectic and compound formation respectively according to the condition that cations and anions combine together during reaction. 按照正负离子未分开的条件分别对含固溶体、共晶体和复杂化合物的二元熔盐制定了作用浓度计算模型,计算结果与实测活度符合;
By slop analysis mothod, the formula of the binary extracted compound of lanthanum and the formula of the synergic extracted compound are shown to be La ( PMTFP)_3 · Dipy. 用斜率法确定了协萃合物的组成为La(PMTFP)3·Dipy。
Regularities of Formation of Binary Intermetallic Compound between Nontransition Elements 非过渡元素间二元合金相的中间化合物形成规律研究
MgAl 2O 4, as the only stable binary compound in the MgO-Al_2O_3 system, is prepared by chemical co-precipitation method using MgCl_2 · 6H_2O and AlCl 3 · 6H 2O as raw materials. 以MgCl2·6H2O和AlCl3·6H2O为主要原料,利用化学共沉淀法制备MgO-Al2O3系中唯一稳定的二元化合物MgAl2O4粉末。
Research of binary compound fertilizer ammonium-potassium sulfate 二元复合肥硫酸钾铵的研究
The luminescent intensity is greater than that of NaEu ( TTA) 4,( a strong light emitter), and twenty times bigger than that of E 3+-AAOM binary compound. 该三元复合物的发光强度比强发光物质NaEu(TTA)4的荧光强度还大,而且比二元复合物Eu3+-AAOM的发光强度大20倍。
The values of the intrinsic breakdown field of many important binary compound semiconductors and high-k gate dielectrics are calculated. 基于文章提出的关系式,计算了多种重要的二元化合物半导体及高k栅介质的本征击穿电场预期值。
Calculation of Total Sputtering Yield and Etching Rate on Binary Compound 二元化合物总原子溅射率和刻蚀速率的经验公式
The progress and preparation of binary compound high-k dielectric 二元高k材料研究进展及制备
The Conjugated System and Semiconductive Bond in Binary Compound Crystals of AB Type AB型二元化合物晶体中的共轭结构与半导体键
Quantitative relation between decomposition rate and curvature radius of hump on phase diagram during binary chemical compound melting 二元化合物熔化时的热分解率与其在相图中峰顶的曲率半径的关系
Technical study on a binary compound fertilizer-ammonium-potassium solfate 缔置法制取二元复肥硫酸钾铵的工艺研究
Atomic parameter pattern recognition method [ 2] is used to study the regularities of formation of binary intermetallic compound between nontransition elements. 利用原子键参数-模式识别方法研究非过渡元素组成的非过渡金属二元系形成中间化合物的规律性。
By contrast, the binary compound flooding system without alkali is popular in the oil field with strong application on the spot. 相比之下,二元复合驱配方中未使用碱,矿场可操作性更强,因而受到油田的欢迎。
The results showed the effect of binary compound flooding systems equivalent to the ternary systems 'was better than that of single polymer system in the homogeneous cores. 实验结果表明在均质岩心中二元、三元复合驱体系的驱油效果相当,且均好于单独聚驱效果。
In the heterogeneous cores, the two weak-alkali ternary compound flooding systems had the same displacement effect as the two non-alkali binary compound flooding do, both of which were better than single polymer system. 在人造非均质长岩心中,两种弱碱三元体系的驱油效果与两种无碱二元驱油体系驱油效果相当,且均好于单独聚驱效果。
Chapter three analyzes its characteristics in the mature period from the invention of binary harmonious world, criticism with body writing and compound language. 第三章主要从双性和谐世界的提出、躯体写作批评和双声话语等方面讨论新时期女性主义文学批评成熟期的特点。